{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 1. Super vowels\n",
    "Implement `super_vowels` function which takes a string as an argument and returns a modified version of that string. In the return value of `super_vowels`, all vowels should be in upper case whereas all consonants should be in lower case. The vowels are listed in the `VOWELS` variable."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "editable": false
   },
   "outputs": [],
   "source": [
    "VOWELS = [\"a\", \"e\", \"i\", \"o\", \"u\"]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Your implementation here"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "editable": false
   },
   "outputs": [],
   "source": [
    "assert super_vowels(\"hi wassup!\") == \"hI wAssUp!\"\n",
    "assert super_vowels(\"HOw aRE You?\") == \"hOw ArE yOU?\""
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 2. Playing board\n",
    "Implement `get_playing_board` function which takes an integer as an argument. The function should return a string which resemples a playing board (e.g. a chess board). The board should contain as many rows and columns as requested by the interger argument. See the cell below for examples of desired behavior.\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Your implementation here"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "editable": false
   },
   "outputs": [],
   "source": [
    "board_of_5 = \" * * \\n\" \"* * *\\n\" \" * * \\n\" \"* * *\\n\" \" * * \\n\"\n",
    "\n",
    "board_of_10 = (\n",
    "    \" * * * * *\\n\"\n",
    "    \"* * * * * \\n\"\n",
    "    \" * * * * *\\n\"\n",
    "    \"* * * * * \\n\"\n",
    "    \" * * * * *\\n\"\n",
    "    \"* * * * * \\n\"\n",
    "    \" * * * * *\\n\"\n",
    "    \"* * * * * \\n\"\n",
    "    \" * * * * *\\n\"\n",
    "    \"* * * * * \\n\"\n",
    ")\n",
    "\n",
    "assert get_playing_board(5) == board_of_5\n",
    "assert get_playing_board(10) == board_of_10\n",
    "\n",
    "print(get_playing_board(50))"
   ]
  }
 ],
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